Middlesex, NJ — Serving Central NJ for 35+ Years
Top-Notch
HVAC Services
in New Jersey
Residential & commercial heating and cooling solutions you can count on — backed by over 35 years of licensed, insured expertise across Central New Jersey.
Most Trusted HVAC Company
Complete HVAC Services for Middlesex, NJ
The weather in Middlesex, NJ is unpredictable — and having well-functioning heating and cooling equipment is essential to combat the extreme heat or cold. As you depend on your HVAC to stay comfortable, our team at Supreme Heating & Air Conditioning is here to provide quality services when your equipment needs help.
We provide residential and commercial HVAC services in Middlesex, NJ and the surrounding areas. Count on us for all your heating and cooling needs, and we'll guarantee results you can't find elsewhere.
Residential
Residential Heating Services
We've been keeping homes in Middlesex, NJ warm for over 35 years. Our licensed heating specialists handle installation, repair, maintenance, and emergency service — so your comfort is guaranteed all winter long.
Heating Installation
Expert installation of furnaces, boilers, and heat pumps for NJ homes. We size and select the right system for your space and budget, with authorized York equipment.
Learn More →Heating Repair
Fast, reliable furnace and boiler repair across Middlesex County. Our techs diagnose and fix all makes and models — same-day emergency service available when you need it most.
Learn More →Heating Maintenance
Preventive tune-ups keep your heating system running efficiently year-round. Avoid costly breakdowns and extend equipment life with seasonal maintenance from our certified team.
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Residential
Residential Cooling Services
Is your home ready for summer? Supreme Heating & Air Conditioning provides complete cooling services for residential customers throughout Middlesex, NJ and surrounding areas — from installation to repair to maintenance.
A/C Installation
New central air conditioning and ductless mini-split installations sized and installed for maximum energy efficiency. Authorized Mitsubishi and York dealer with factory-direct pricing.
Learn More →A/C Repair
Fast, reliable air conditioner repair for all makes and models — central AC, ductless systems, and more. Our certified technicians diagnose the problem right and fix it right.
Learn More →A/C Maintenance
Keep your AC running at peak performance with scheduled seasonal tune-ups. Our maintenance plans catch small issues before they become expensive breakdowns during peak summer heat.
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Commercial
Commercial HVAC & Specialty Services
Supreme Heating & Air Conditioning specializes in quality commercial HVAC services. We've been keeping NJ businesses comfortably warm and cool for over 35 years — new construction, sheet metal fabrication, duct services, and full system repair.
Commercial HVAC
Full-service commercial heating and cooling for businesses of all sizes across Central NJ. New construction installation, system replacement, repair, and ongoing maintenance contracts.
Learn More →Duct Fabrication
Custom sheet metal and duct fabrication for commercial and residential projects. We design and manufacture ductwork to precise specifications for new construction and renovation jobs.
Learn More →Standby Generators
Whole-house and commercial standby generator installation for uninterrupted power. Never be caught off-guard by a power outage — stay comfortable and safe year-round.
Learn More →Plumbing Services
We've expanded our services to include residential plumbing — from leak repairs and fixture installations to full pipe inspections. One trusted team for your entire home comfort system.
Free Estimate
Get an Estimate Now!
Whether you need emergency AC repair in Middlesex County or a brand-new heating system installed, our licensed HVAC technicians are ready to help. Fill out the form and we'll be in touch shortly.
Prefer to talk right away? We're available around the clock for HVAC emergencies across New Jersey.
Call: (800) 882-5160
Licensed & Insured Technicians
35+ Years Serving Central NJ
Same-Day Service Available
Satisfaction Guaranteed
📋 Request Your Free Estimate
Where We Work
HVAC Service Areas Across New Jersey
We proudly serve homeowners and businesses throughout Central New Jersey, including Middlesex County and surrounding communities.